Evidence map›Paper›PMID 25193569›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2016

Evaluation of Achilles and patellar tendinopathy with greyscale ultrasound and colour Doppler: using a four-grade scale.

Kerstin Sunding, Martin Fahlström, Suzanne Werner, Magnus Forssblad, Lotta Willberg

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In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04651985 (Effects of Eccentric Strengthening Exercises in Adults With an Achilles Tendinopathy), which is not on this map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT04651985 completednot on this mapstarted 2021, after this paper: background citation

Effects of Eccentric Strengthening Exercises in Adults With an Achilles Tendinopathy: Predictive Validity and Responsiveness of Quantitative Musculoskeletal Ultrasound Measures

TypeobservationalSponsorCentre hospitalier de l'Université de Montréal (CHUM)Ran2021 to 2022Enrolled30ConditionsAchilles TendinopathyArmsEccentric strengthening exercises of the Achilles tendon
3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  20. Factors associated with positive outcomes of platelet-rich plasma therapy in Achilles tendinopathy.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Kerstin SundingStockholm Sports Trauma Research Centre/Karolinska Institutet, Capio Artro Clinic AB, Sophiahemmet, Box 5605, 114 86, Stockholm, Sweden. kerstin.sunding@capio.se.
Martin FahlströmDepartment of Clinical Sciences, Professional Development, Umeå University, 901 87, Umeå, Sweden.
Suzanne WernerStockholm Sports Trauma Research Centre/Karolinska Institutet, Capio Artro Clinic AB, Sophiahemmet, Box 5605, 114 86, Stockholm, Sweden.
Magnus ForssbladStockholm Sports Trauma Research Centre/Karolinska Institutet, Capio Artro Clinic AB, Sophiahemmet, Box 5605, 114 86, Stockholm, Sweden.
Lotta WillbergStockholm Sports Trauma Research Centre/Karolinska Institutet, Capio Artro Clinic AB, Sophiahemmet, Box 5605, 114 86, Stockholm, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn tendon research, using ultrasound (US), studies often refer to tendon thickness, structural abnormalities and neovascularisation. The reliability concerning these measurements and evaluations is seldom reported. The aim of this study was to assess the intra- and inter-observer reliability for quantitative measures (thickness) and qualitative evaluations (structure and neovascularisation) of symptomatic and asymptomatic Achilles and patellar tendons with US and colour Doppler using a modified Öhberg score.

methodsTwenty-eight consecutive patients with symptomatic and asymptomatic Achilles (n = 27) and patellar tendons (n = 26) were included. Tendon anteroposterior thickness was measured. Tendon structure and neovascularisation were evaluated using a modified Öhberg score. US-images were evaluated twice by four independent observers.

resultsMean thickness for Achilles and patellar tendons was 8.4 mm (±2.0) and 5.5 mm (±1.7), respectively. The reliability for measures of distance was high all over (ICC = 0.963-0.999). A moderate-strong correlation was found between observers concerning evaluation of neovascularisation (r = 0.767-0.992) and poor-moderate correlation concerning evaluation of structural changes (r = 0.379-0.837). Intra-observer reliability was moderate strong for evaluations of both tendon structure (k = 0.537-0.873) and neovascularisation (k = 0.639-0.864).

conclusionsWith a strict method for how to measure tendon thickness and set criteria for evaluating structural changes and amount and distribution of neovascularisation, US and colour Doppler is a reliable method for evaluating Achilles and patellar tendons. The modified, 4-graded, Öhberg score was found to be a reproducible instrument for assessment of tendon structure and neovascularisation.

Indexed as

Achilles TendonAdultFemaleHumansMaleMiddle AgedNeovascularization, PathologicPatellar LigamentReproducibility of ResultsTendinopathyUltrasonographyUltrasonography, Doppler, ColorEchogenicityInter-observer reliabilityNeovascularisationÖhberg scoreTendon structure

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.